72639480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{605329}}^1$

素因数の和:605343

約数の個数: 32

約数和(自身を含む): 217918800

約数和(自身を除く): 145279320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 605329, 1210658, 1815987, 2421316, 3026645, 3631974, 4842632, 6053290, 7263948, 9079935, 12106580, 14527896, 18159870, 24213160, 36319740, 72639480]

約数ペア:

[(1, 72639480), (2, 36319740), (3, 24213160), (4, 18159870), (5, 14527896), (6, 12106580), (8, 9079935), (10, 7263948), (12, 6053290), (15, 4842632), (20, 3631974), (24, 3026645), (30, 2421316), (40, 1815987), (60, 1210658), (120, 605329)]